Large Collectible Bakugan: Deka Bakugan Are The Jumbo Collectible Versions Of Your Favorite Bakugan Armored Alliance Characters! With An Exclusive Large Bakucore Included, Pop Open Into Baku-action! Pop-open Transformation: Transform Your Deka Bakugan From 3-inch Bakugan Ball To Battle-ready Deka Bakugan! Roll It Across The Large Bakucore And Watch Your Bakugan Pop Open In An Epic Transformation! Battle With Included Ability Card: Use The Included Ability Card In The Bakugan Trading Card Game To Defeat Opponents And Become The Ultimate Bakugan Master! Deka Bakugan Are A Great Gift For Ages 6 And Up. Add All Of The Deka Bakugan To Your Collection (each Sold Separately) And Bring The World Of Bakugan Armored Alliance To Life!